Finding the Fourth Proportional to 50,416.48, 69,556.08 and 50,338.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,416.48 : 69,556.08 = 50,338.72 : x
2. Step 2: Convert to fraction form
   50,416.48/69,556.08 = 50,338.72/x
3. Step 3: Cross multiply
   50,416.48x = 69,556.08 × 50,338.72
4. Step 4: Simplify right side
   50,416.48x = 3,501,364,035.42
5. Step 5: Solve for x
   x = 3,501,364,035.42/50,416.48
6. Step 6: Final answer
   x = 69,448.80